MB89120/120A Series
s I/O CIRCUIT TYPE
Type
Circuit
X1
X0
Standby control signal
A
X1
X0
Standby control signal
X1A
X0A
Standby control signal
B
X1A
X0A
Standby control signal
C
R
P-ch
D
N-ch
8
Remarks
• Crystal and ceramic oscillation type (main clock)
• Cricuit for the MB89P133A/P131/P135A/PV130A
• External clock input select versions of MB89121/
123A/125A
At an oscillation feedback resistor of approximately
1 MΩ / 5 V
• Crystal and ceramic oscillation type (main clock)
• Crystal or ceramic oscillator select versions of
MB89121/123A/125A
At an oscillation feedback resistor of approximately
1 MΩ / 5 V
• Crystal and ceramic oscillation type (sub clock)
Circuit for the MB89121/123A/125A
At an oscillation feedback resistor of approximately
4.5 MΩ / 5 V
• Crystal and ceramic oscillation type (sub clock)
Circuit for the MB89P131/P133A/P135A/PV130A
At an oscillation feedback resistor of approximately
4.5 MΩ / 5 V
• Output pull-up resistor (P-ch) of approximately
50 kΩ / 5 V
• Hysteresis input
(Continued)